[Q] Security concerns using a rooted / ROM'd Captivate - Captivate Q&A, Help & Troubleshooting

Greetings everyone.
Ill just start off with asking the question: How many of you give 2nd, 3rd or nth thoughts about using a rooted (or, rooted and ROM'd) phone?
Now, let me explain why I am asking this question.
Earlier this week, my Google account was broken into. The attacker mass-emailed everyone on my contact list a link to a Viagra ad, of all things. It could have been worse, since my contacts and emails were left in-tact. In a furious, chaotic, post-incident rush, I was scrambling in an attempt to figure out how they obtained my password. At the time of this writing, I have come up with nothing. The first thing I thought, naturally, was a worm/trojan/virus on my PC. Several anti-virus / anti-malware / anti-root-kit scans proved to be clean.
So, I turned my sleuthing efforts towards my phone -- a Samsung Captivate, which had been rooted and ROM'd to Captivate 3.04. I had Lookout installed the entire time, and I have been using Cognition ROMs since late December of 2010. In assuming the worst, I nuked my phone, reverted back to stock and re-rooted and re-ROM'd. While rooting my phone, my virus scanner pleasantly informed me that the One Click rooting solution contained an exploit (Lotoor, I believe). Now, I completely understand that its necessary to use these exploits in order to gain access. However, it kinda got me thinking -- what else could be going into the phone that I dont know about?
Note that all ROMs and Rooters were obtained from links available from this website. I did not get them from "shady" locations.
I am realistic about this. I download and install applications from the internet frequently. I put a some faith in my virus scanners / anti-malware applications. This little incident, however, is making me a little more skeptical about what applications I run, as its difficult and time consuming to monitor every application for "phone home" activities.
The bottom line is that I do not want to sound like that I am placing blame on any of the Cognition developers (or any ROM developer). In fact, I am probably going to donate to them because the 3.04 version finally allowed me to use my GPS normally. I honestly feel like I have a smart phone now, as everything works as it should and the phone is alot snappier compared to the stock version. I am saying this even after I tried out the official Samsung Kies Froyo update, which still leaves me hanging for GPS service.
And yes, I completely understand that I could have very well downloaded something on the Android market that was infected. Even though I did not download any of the applications mentioned on the latest hotlist (really, I just dont care about "screaming sexy Japanese girls"), I could have obtained an undiscovered beast. It could also be the case that I have something on my PC that scanners just arent picking up. I may never know.
Where do you all stand on this issue? Do most ROM creators have more than one set of eyes looking at the packages that get deployed, or is that too unpractical?
Thanks in advance!
(P.S. I have searched the forum and looked at the suggested links before posting. I just didnt find anything that quenched my thirst)

nope 10 chars

Mobile security is becoming a concern and should be. Regardless of stock or rooted, there is a risk.
I don't bank on my phone, use my 'real' gmail or put sensitive info on my phone. Mobile is becoming a huge platform to mine information from.

qwertyaas said:
Mobile security is becoming a concern and should be. Regardless of stock or rooted, there is a risk.
I don't bank on my phone, use my 'real' gmail or put sensitive info on my phone. Mobile is becoming a huge platform to mine information from.
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Isn't that the truth? I definitely have not done any mobile banking over mobile, and I don't think that I ever will. Its just scary that the attacker probably could have dug up more information about me in my emails than I care to think about.
I switched over to Google's 2-step verification system, so hopefully that will deter future attempts. Notice how I didnt say "prevent," as I dont think anything can actually stop a determined attacker short of getting rid of the phone and my gmail account. Obviously, if my phone falls into the wrong hands, I could be potentially hosed.

Check this out
http://www.engadget.com/2011/03/06/google-flips-android-kill-switch-destroys-a-batch-of-malicious/

cappysw10 said:
Check this out
http://www.engadget.com/2011/03/06/google-flips-android-kill-switch-destroys-a-batch-of-malicious/
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Dilli already released a fix for this vulnerability for his 7.0 ROM. Maybe u cud get a similar one on ur custom ROM too.

While your concerns are rational and I await the answers, I believe they are borne out of a false understanding of what happened to you. When a spam e-mail is sent "from" your e-mail account it is not always the case that the attacker has gained access to your machine or your e-mail account. Most e-mail spam is sent via smtp "spoofing" whereby an attacker can make an e-mail look like it is from anyone else. These are done by automated scripts that can find and/or generate random "from" e-mails and then send to other recipients that have been found or randomly generated. If many of your friends received the e-mail, it IS POSSIBLE your computer or account was compromised, or that other friends' accounts have been compromised such that the automated spam bot gained access to a similar address book to yours.
Just wanted to let you know that you may not have been compromised.
Anyway, I too, am interested in the vulnerabilities of these custom ROMS.

sircaper said:
While your concerns are rational and I await the answers, I believe they are borne out of a false understanding of what happened to you. When a spam e-mail is sent "from" your e-mail account it is not always the case that the attacker has gained access to your machine or your e-mail account. Most e-mail spam is sent via smtp "spoofing" whereby an attacker can make an e-mail look like it is from anyone else. These are done by automated scripts that can find and/or generate random "from" e-mails and then send to other recipients that have been found or randomly generated. If many of your friends received the e-mail, it IS POSSIBLE your computer or account was compromised, or that other friends' accounts have been compromised such that the automated spam bot gained access to a similar address book to yours.
Just wanted to let you know that you may not have been compromised.
Anyway, I too, am interested in the vulnerabilities of these custom ROMS.
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He said the email was sent to every one if his contacts. He was compromised.
That said. Use a secondary junk gmail account if at all possible on your phone. Don't install any app that asks for stupid permissions. Be very leary of any app that wants internet access regardless of who developed it. Android virus scanners are a joke, do not trust them.
P.s. "(really, I just dont care about "screaming sexy Japanese girls")" = blasphemy

whiteguypl said:
He said the email was sent to every one if his contacts. He was compromised.
That said. Use a secondary junk gmail account if at all possible on your phone. Don't install any app that asks for stupid permissions. Be very leary of any app that wants internet access regardless of who developed it. Android virus scanners are a joke, do not trust them.
P.s. "(really, I just dont care about "screaming sexy Japanese girls")" = blasphemy
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Point taken. I don't disagree, but the odds say no. I figured he was using hyperbole and didn't really validate with every single person in his address book. The majority of spam e-mails are via spoofing.

sircaper said:
While your concerns are rational and I await the answers, I believe they are borne out of a false understanding of what happened to you. When a spam e-mail is sent "from" your e-mail account it is not always the case that the attacker has gained access to your machine or your e-mail account. Most e-mail spam is sent via smtp "spoofing" whereby an attacker can make an e-mail look like it is from anyone else. These are done by automated scripts that can find and/or generate random "from" e-mails and then send to other recipients that have been found or randomly generated. If many of your friends received the e-mail, it IS POSSIBLE your computer or account was compromised, or that other friends' accounts have been compromised such that the automated spam bot gained access to a similar address book to yours.
Just wanted to let you know that you may not have been compromised.
Anyway, I too, am interested in the vulnerabilities of these custom ROMS.
Click to expand...
Click to collapse
Thanks for the input.
As much as I would like to believe it was spoofed (and inherently making me feel better at the same time), I can say with a high degree of certainty that whoever did this had my password. How can I be somewhat sure of this? The "recent activity" list on gmail.com had an entry from a web browser access in Brazil. I do not have a proxy in Brazil, nor have I traveled there in.. well... ever. Also, the recipients' email headers claimed the email originated from gmail.com. Now, you're completely right that this part could have been spoofed, but I am not so sure about the first part. Upon doing some research, I've found that alot of other people who also had their accounts compromised had the same log entries and same origin in the email headers sent to the recipients.
Digression. Anyways, what they did is not as important as how they did it. Even to this day I am not sure. I really dont want to place blame on the ROM, because honestly the Cognition people did a fantastic job with it.
Bottom line is that I was curious as to everyone's security concerns, or lack thereof, when using custom ROMs.

How can you tell if your phone has been infected? What are some of the signs?

Hondo209 said:
How can you tell if your phone has been infected? What are some of the signs?
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Well, I am no expert in this area, but the first place to look would be at an anti-virus, anti-malware application (such as Lookout). However, that probably wont do you any good if the virus/trojan/worm/whatever is still unknown.
Second place you might want to look is at your data usage. Excessive amounts might indicate something is up.
Other than that, maybe one of the sure-fire ways is to see which system files have changed and how. For some reason, a software package like Tripwire comes to mind. Although, I dont know how useful something like that would be on a mobile device.
Someone much more versed in this topic should have some better ideas

EggplantWizard said:
Thanks for the input.
As much as I would like to believe it was spoofed (and inherently making me feel better at the same time), I can say with a high degree of certainty that whoever did this had my password. How can I be somewhat sure of this? The "recent activity" list on gmail.com had an entry from a web browser access in Brazil. I do not have a proxy in Brazil, nor have I traveled there in.. well... ever. Also, the recipients' email headers claimed the email originated from gmail.com. Now, you're completely right that this part could have been spoofed, but I am not so sure about the first part. Upon doing some research, I've found that alot of other people who also had their accounts compromised had the same log entries and same origin in the email headers sent to the recipients.
Digression. Anyways, what they did is not as important as how they did it. Even to this day I am not sure. I really dont want to place blame on the ROM, because honestly the Cognition people did a fantastic job with it.
Bottom line is that I was curious as to everyone's security concerns, or lack thereof, when using custom ROMs.
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Hmm.. Interesting.... I may take back my argument then!
As far as the concerns? I am also on Cognition 3.04 and up until now, I brushed aside the security issues. I had concerns, but hoped the community was strong enough to expose them. There definitely is an inherent risk downloading files authored by the developers. I know that some of them add in their own signature files just to track the programs and see if they are being altered. I'm not sure what can be done. Maybe you can run the ROM zips through a virus scanner on your pc before installing?

whiteguypl said:
P.s. "(really, I just dont care about "screaming sexy Japanese girls")" = blasphemy
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HA! Now that's just funny.

sircaper said:
I figured he was using hyperbole and didn't really validate with every single person in his address book.
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Well, I didnt validate with *every* single person in my address book, but I talked with a few that I speak with on a daily basis. They all had the same headers originating from gmail.com
Although, I do have to admit that one of the bizarre after-effects of such a compromise is that I have been "reunited" with people I haven't spoken to in a very long time. Take the good with the bad, I suppose.

I agree that security is a concern especially so when one is rooted. There are so many things to take into account. Even using wifi hotspots where hackers can hijack your logged in sessions whether it be Gmail, websites or banking. There are other methods where they can intercept packets with password and account information. For myself, I try and keep antivirus apps like Lookout running and scan often as well as am very cautious as to what hotspots I connect to. It doesnt look like your virus scanner helped you much. However, there may the possibility that you received malware on your PC where you may also be checking gmail from and it spoofed your account using information from there. Its all a guessing game though as there is probably no way to tell how this happened to you. I'd be thankful that it was just an ad that was sent out and nothing more serious came as a result...and change my passwords damn fast (lol)

Oh yeah, I only use wifi networks that I know. I don't log onto public wireless or random networks...

Related

Ad sponsered free apps increasing, Any type of firewall?

Well been doing alot of study lately and it seems ALOT of apps on the market that are full versions and are "free" seem to have ad sponsored elements in them. Sending your GPS data to whoever or other various things. Now while if the dev mentions on the description that their "Paid" version is ad free. Least its up front and honest about it. However alot of Apps I found out hide this info it seems. Is this going to be the new "Kazaa" on the G1? Back when Kazaa came out, is when the influx of "Spyware" was increasing. Im worried is this happening to the G1 now? While I can understand devs choosing this to make their app free and gain from it a lil. Whats to say other devs wont use this for other intentions that may have some negative impact?
Just wondering tho.. for modded G1s. Is there some sorta firewall app or so yet that might be useful? Anyways just thought I would post for discussion case I am worried over nothing.
Install AdFree from the Market.
Cool ill try that. Still tho some discussion would be good. Cause I don't know if this should be something to start getting concerned on. Apps running in background draining battery, and reporting info possibly and so. Or am I getting concerned over nothing?
Mysticales said:
Cool ill try that. Still tho some discussion would be good. Cause I don't know if this should be something to start getting concerned on. Apps running in background draining battery, and reporting info possibly and so. Or am I getting concerned over nothing?
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A little paranoia is a healthy thing, too much is bad, but these ads collect all sorts of location information to profile you and provide relevent advertising, but who knows what else happens with the data etc etc etc
PS you need root access on your phone to use AdFree
Yea Im fully rooted, No worries there. =) Thanks for this heads up. I use host files as well on my PC.. since then never had a issue with spyware again. Any news on if he would let us update the host file ourselves? Id love to use the file I have on my PC. Heh.
Anyways as for discussion goes. Can these ads know your G1 email, or linked email account? Next off, is there a ability that these ads could read your personal data as text msgs, contacts (to spam phone calls) or anything like that? Android being a new OS.. not sure what devs and ads can do with access to a phone. Its like a new gateway has been opened.
Kinda wish a dev could comment if the G1 would even have this ability and if it could be a bad thing.
Edit: Good question, this Ad Free, is it like if you add a hosts file in a router? Like if I use the G1 to tether, is it blocking the ad banners even on tethered connections? Would be interesting to know for sure since imagine a built in firewall that protects tethered PCs too.
Mysticales said:
Yea Im fully rooted, No worries there. =) Thanks for this heads up. I use host files as well on my PC.. since then never had a issue with spyware again. Any news on if he would let us update the host file ourselves? Id love to use the file I have on my PC. Heh.
Click to expand...
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You can use your own hosts file on your own phone, AdFree just automates the process, if you look at this thread it started off describing how to do things manually.
Anyways as for discussion goes. Can these ads know your G1 email, or linked email account?
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Possibly, I haven't looked into accessing the google credentials from the android APIs so I don't know for certain, might be a private API google only shares with it's own apps, that doesn't mean someone won't figure out how to access them however.
Next off, is there a ability that these ads could read your personal data as text msgs, contacts (to spam phone calls) or anything like that? Android being a new OS..
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When you install an app there is a screen displayed of the permissions the apps ask for, read/write contacts, calendars etc will all be displayed, you should be able to see the permissions an app will have access to after it's installed as well from memory.
not sure what devs and ads can do with access to a phone. Its like a new gateway has been opened.
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You should be more worried what google will do with all the info it collects to be honest, but that's another issue altogether.
Kinda wish a dev could comment if the G1 would even have this ability and if it could be a bad thing.
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You are prompted during install as to what the app will be able to access, google leaves it up to you to accept it or not.
Edit: Good question, this Ad Free, is it like if you add a hosts file in a router? Like if I use the G1 to tether, is it blocking the ad banners even on tethered connections? Would be interesting to know for sure since imagine a built in firewall that protects tethered PCs too.
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Depends how the tethered setup gets DNS info, if it uses the information from the hosts file then yes, but this is dependent on what the tether setup does.
Mysticales said:
Its like a new gateway has been opened.
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Only if you never bothered reading the permissions requests when installing an app. They clearly describe what permissions an app wants to use and you can cancel the installation if you feel you don't want to give an app the right to access your personal info. So if you install a game that says it wants access to your Google Account info (which would include your email and thus all your associated google services) then you have only yourself to blame if the dev sends you a ton of spam or sells your email address.
Bottom line is read the permissions requested carefully and decide whether you trust the company/entity that created the app before installing it. Also, i'd be very wary installing any root apps, since root apps by their very nature can operate outside of dalvik sandbox and do practically anything they want to your system. I'm only running two root apps right now: Market Enabler and Wifi Tether. They are both open source.
Well of course I read the permissions thing. However still I would still wonder about things.
Mysticales said:
Well of course I read the permissions thing. However still I would still wonder about things.
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Google actually closed up some of the loop holes that apps were using on Android 1.0/1.1 to enable wifi etc.
jashsu said:
They are both open source.
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Unless you audit the code and compile it yourself, you have no idea what the binary is actually doing.
Location data is only used for serving the right banners and calculate the profits the banner view/click has depending on the location (country) of the viewer.
Its not anything malicious and you can easily see the permissions when installing.
People all like free apps instead of paying a few dollars, but when an ad is added people try to get rid of it... Havent you all ever wondered why the ads are there? Just like on a forum as the one you are on right now? Right they generate at least a little bit of money for a dev that doesnt want to charge the users directly by letting them pay, but spends almost all his free time to keep apps updated, write new once and answering questions.
As soon as there is virtually no way too make money on a market, the market will die as developers/companies will move over to an other platform of development.
delta_foxtrot2 said:
Unless you audit the code and compile it yourself, you have no idea what the binary is actually doing.
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It's not difficult to get the code from svn and compile it. Pretty effortless.
rogro82 said:
As soon as there is virtually no way too make money on a market, the market will die as developers/companies will move over to an other platform of development.
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Many people don't like to view ads on their computers, let alone their mobile phone. Thus if people can block the ads easily, they will. Content producers and software developers will simply have to find a new business model to pursue. Maybe that's a free/premium differentiation model or maybe its microtransactions. That or they will have to deal with a percentage of their userbase blocking ads.
Well I am sure most devs Block ads too, either on their mobile or pc.. no one wants any type of issue.
Now again, I said I understand why they are there for free apps. Its just that as a user myself.. I like to know Im protected from potential hazards. Also alot of devs like to make something hot to use on later resumes and projects. Ive worked with alot of devs in my time start with nothing and grow to get bigger jobs in RL cause of the project. =)
jashsu said:
It's not difficult to get the code from svn and compile it. Pretty effortless.
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I didn't say it was hard to get or compile it, but auditing the code to make sure nothing malicious is going on can be very difficult at times. There is a code obfustication competition each year and it's extrodinary what some can do and you'd never know unless it was pointed out to you.
Mysticales said:
Well I am sure most devs Block ads too, either on their mobile or pc.. no one wants any type of issue.
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It's not just "issues" too many ads tick a certain segment of the population off to the point that they go to these lengths to get rid of them.
This is of course before you factor in this segment of the population are usually the least to click on ads, usually for ethical/moral reasons, so them getting rid of ads is usually no big loss.
Last time I checked AdFree was downloaded less than 5,000 times, now compare this to a speedometer app I made which anyone can run and it's been downloaded over 10,000 times I highly doubt any dev relying on ads will actually loose out by the people that can and are blocking them.
rogro82 said:
Location data is only used for serving the right banners and calculate the profits the banner view/click has depending on the location (country) of the viewer.
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The meta data that can be gleened from this sort of advertising can have all sorts of flow on effects and unintended consequences.
I see the world and potential pitfalls in things differently than others, I don't know why, but the more data collected the worst things can be.
If you are interested in what country they are from/in just pull the country code from the SIM card, why narrow it down to within a few metres?
Well since I have been using Adfree. Let me say this. My G1 seems to be running faster! I dont get as many force close/wait errors. Certain apps like atrackdog for one RUN faster. I mean without the ads running, it seems my apps speed through their task and do what they are supposed to. Kinda interesting note oddly.
Also lets say a app you know would be using GPS to locate you on a map. Thus triggering "Give app permission to use your GPS" which you know why it needs it. But does the app also tell you that it uses the GPS for Ads? So I dont always trust what it says when it comes to permissions as it doesnt mean in the underline that its not using the same permission to do other things. Would be nice if the G1 had a notice that the app uses Ad support.
Linux is a wonderful and powerful operating system that can do just about anything you can possibly dream of.
First, the hosts file hack is a piece of crap since all it does is it points potentially malicious domain names back to self. It doesn't take into account connections that are ip address based... those will still go through and there is nothing that can be put in the hosts file to stop that.
iptables on the other hand.... included in 1.0 and 1.1, and several custom 1.5's, can do many strong things; block by ip address (including if it tries to lookup by dns), block by port, *BLOCK BY USER ID*.
The latter is particularly interesting since each program installed on android is assigned its own userid. That means that with the correct iptables rule, you can block all network traffic for THAT PARTICULAR PROGRAM. Or you can blacklist/whitelist servers for that program, etc.
http://www.cyberciti.biz/tips/block...ingle-user-from-my-server-using-iptables.html
http://www.cyberciti.biz/tips/linux...ng-access-to-selectedspecific-ip-address.html
For example, when I issue this command:
iptables -A OUTPUT -o tiwlan0 -m owner --uid-owner 10017 -j DROP
My browser is no longer able to connect (since it is uid=10017) using wifi (tiwlan0 is wifi). Note: leave out the entire "-o tiwlan0" argument and it should block all outgoing on all devices for that userid.
To find the userid for a particular program, do "ls -l /data/data/program'sdatadirectory"
So on JF 1.51 is this ability already there? Yea I know Linux is great for iptables. Always is, even in routers hehe.
If its not in there already, Debian, how well does that work on the G1?

Artfulbits Anti Piracy Database to ban people that pirate apps from using stealing

http://www.artfulbits.com/Android/antipiracy.aspx
If your a Dev please support them, if you need assistance msg me i can send u code that will allow your app to automatically send a message to this company with a users information that has stolen your app or tried to steal it.
pentace said:
http://www.artfulbits.com/Android/antipiracy.aspx
If your a Dev please support them, if you need assistance msg me i can send u code that will allow your app to automatically send a message to this company with a users information that has stolen your app or tried to steal it.
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I'm all for cracking down hard on piracy, but there are three big flaws with this solution:
1) How would Artfulbits verify that an app reporting a device is a "dark" device is making that report in good faith? If a bunch of pirates wanted to render this service pointless, they could just create apps that flood the service with false positives.
2) It is possible (although difficult) to link IMEI to a user/owner. This makes a publicly accessible database of "dark" IMEIs somewhat shady in terms of being a breach of privacy.
3) Finally, if this service is to be useful, apps have to have some way of acting on the information in the database. That is just going to lead to folks "cracking" apks to remove the IMEI-checking routines, or simply using leakproof firewalls to prevent the app from accessin the IMEI database.
Thoughts?
There is not going to be a way to completely stop piracy. Google just needs to step up the way the market works to prevent some of the piracy.
I understand devs deserve money for their hard work (and the log of my google checkout shows I support them) but I personally dont want any app reporting any information about myself or my phone. If there is a list of which apps do I will find an alternative for better or worse and not use the app. Not to knock on those who support this method, I just personally dont like it.
rondey- said:
There is not going to be a way to completely stop piracy. Google just needs to step up the way the market works to prevent some of the piracy.
I understand devs deserve money for their hard work (and the log of my google checkout shows I support them) but I personally dont want any app reporting any information about myself or my phone. If there is a list of which apps do I will find an alternative for better or worse and not use the app. Not to knock on those who support this method, I just personally dont like it.
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Well considering my app has been pirated 3x as much as it has been downloaded legally i would be willing to let go of the few that are not comfortable with their imei being registered on a website which only happens if u are stealing an app, most apps out there gather more information from you than that without you even knowing.
I don't get why people would install this program. If it detects pirated software on your phone then who the hell are you letting you use your phone? Lets say you know you have pirated software well then of course you wont install this program. If you know your running a clean rom and have no reason to suspect pirated software your giving up a lot of information for a false sense of security. So unless this is forcibly installed on everyone's phone I don't see what's the point.
psychoace said:
I don't get why people would install this program. If it detects pirated software on your phone then who the hell are you letting you use your phone? Lets say you know you have pirated software well then of course you wont install this program. If you know your running a clean rom and have no reason to suspect pirated software your giving up a lot of information for a false sense of security. So unless this is forcibly installed on everyone's phone I don't see what's the point.
Click to expand...
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It's not a program you install. It is a database. App developers write routines into their programs which access the database. If an application suspects that it was illegally pirated, then it will send the user's IMEI to the database.
This is stupid idea. Go to the source of piracy if you want to fight it.
Give people access to paid apps on market and they won't download illegal copies form rapidshare...
su27 said:
Give people access to paid apps on market and they won't download illegal copies form rapidshare...
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Riiiight... because if you give pirates the option to pay they'll definitely all pay right?
This database thing bothers me.
Not because I might be stealing programs..
but because I might find one and not know its "dark"
Suddenly I'm on some blacklist because I thought an app was cool?
I just did a search on one of the torrent sites, and found a file to DL.
It has 231 apk files and 2 .bak files. (I'm assuming the bak files are for a cracked version of the paid apk) but many of these files are a)old versions or b) free already.
Normally I would say SCORE! I don't have to DL to the g1, then back up, uninstall, transfer to the pc, and store.
Last time I tried a file like that, more than half were for cupcake, and would not work on my donut. Recycle bin.
With this Database I would get tagged as a cheater the first time I tried to install any of those files that were marked. But I have no idea they are "dark" before hand.
While I thank the Dev's for the work they do.
{Seriously, Thank you Developers!}
I'm a student, and I'm poor, which means I'm cheap.
I have several free apks stored away. Hell, I still used youtube downloader 1.2...until it quit working last week. Why, because I don't want to spend money just to have a cool phone.
If you really want to make it hard on the thieves... someone make a program that cripples another program, until the user requests the full version. Then it reads the Imei number from the phone and sends an upgrade request to a server. The server requests payment. Server verifies payment. The server issues a hashed password based on the Imei, which is then sent back to the phone as a password. Customer never sees the password.
This is what Doc to go appears to do. I could be wrong.
Now make it so that program can be imbedded in any other program.
Now thieves need a whole crap load of hacking to find enough hashed passwords to find the hash.
If the hash is added to at random intervals, or a different hash is used based on the Imei number, they might never find the hash.
Besides that, how the heck does a program know if it has been stolen?
How can it tell between a stolen program and a wiped phone that is getting reinstalled with backed up apk's?
jashsu said:
I'm all for cracking down hard on piracy, but there are three big flaws with this solution:
1) How would Artfulbits verify that an app reporting a device is a "dark" device is making that report in good faith? If a bunch of pirates wanted to render this service pointless, they could just create apps that flood the service with false positives.
Click to expand...
Click to collapse
Exists several strategies, for example the most popular is "honey pot" strategy. When vendor especially making leak of software or prepare specially application to track piracy.
jashsu said:
2) It is possible (although difficult) to link IMEI to a user/owner. This makes a publicly accessible database of "dark" IMEIs somewhat shady in terms of being a breach of privacy.
Click to expand...
Click to collapse
For example in our country sufficient IMEI of the phone to find it owner and it location, of course if you have police under your shelders. That is why I am thinking that IMEI is a good identifier.
jashsu said:
3) Finally, if this service is to be useful, apps have to have some way of acting on the information in the database. That is just going to lead to folks "cracking" apks to remove the IMEI-checking routines, or simply using leakproof firewalls to prevent the app from accessin the IMEI database.
Thoughts?
Click to expand...
Click to collapse
Solution is not perfect, but can be easily enhanced. HTTPS protocol with certificate checks will make firewalls and redirections useless.
What functionality exactly you have in mind?
[email protected] said:
While I thank the Dev's for the work they do.
{Seriously, Thank you Developers!}
I'm a student, and I'm poor, which means I'm cheap.
I have several free apks stored away. Hell, I still used youtube downloader 1.2...until it quit working last week. Why, because I don't want to spend money just to have a cool phone.
Click to expand...
Click to collapse
Leave according to your money. what can I say... spend less, work more.
[email protected] said:
Besides that, how the heck does a program know if it has been stolen?
How can it tell between a stolen program and a wiped phone that is getting reinstalled with backed up apk's?
Click to expand...
Click to collapse
Several simple steps:
- install software only from well known web sites, Android Market, Handagoo, SlideMe, etc.
- try to use trials and if it does not exists but you want to try, contact with developers. In most cases developer will provide you version for testing.
- if your phone is placed into black list, then you can contact "blacklist" vendor for explanation and fixing.
jashsu said:
Riiiight... because if you give pirates the option to pay they'll definitely all pay right?
Click to expand...
Click to collapse
You see - that's your problem - you want to fight the enemy instead of prevent war.
In my country there are many people who would pay for android programs because they are quite cheap. But we have no access to paid market. That is why we download apps illegaly.
Now, what do you think will faster stop us from stealing apps:
A. Calling us pirates and thieves
B. Giving us access to paid apps
su27 said:
Now, what do you think will faster stop us from stealing apps:
A. Calling us pirates and thieves
B. Giving us access to paid apps
Click to expand...
Click to collapse
You are making the incredibly flawed assumption that piracy only happens because people have no access to the paid market. Are some people put in this situation? Yes, probably. But the majority of pirates likely DO have access to the paid market and simply don't want to pay.
I am a bit confused, what does this ban people from? The market in it's entirety?
If that is the case, I would think you'd see an outburst of pirating once people couldn't access the market anymore. And that would also prevent people who may not feel like dishing out $100 for a navigation solution from purchasing numerous $1-10 programs that they would actually use on a daily basis. I think this methodology is flawed.
Piracy will never be completely stopped. However, making it harder for people to pirate your software is the best prevention. Instead of saying "Oh, you might have installed a pirated copy of XXX on your device, so now you can't purchase any more programs legitimately, so keep on stealing!". Due diligence falls on the hands of the software creators. If piracy is something you want to prevent (or at least inhibit) for your software, create an IMEI checking device key required to be granted after receipt (and clearance) of payment. Similar to CoPilot, granted it still gets cracked - it is much harder and much less widespread, and a simple update renders it useless to those who used the cracked version (check all over these forums for people complaining about it).
Also, implement trials that don't require the user to pay for them, giving them only 24 hours to try something out before they decide they need their money back. Even Microsoft lets users go 30 days without activation (last I checked) to try out Windows. They do not (to the best of my knowledge) make great attempts to prevent their software from being copied, but instead make it harder on those who do pirate it. Blocking system updates (of course everything has a workaround or crack, but making it harder on someone is oftentimes a great deterrent), preventing new feature installation, etc.
I am not condoning piracy, nor am I condemning software publishers. Just trying to make a point, which is this:
If you take someone who has stolen a program (for whatever reason/justification they may think of) and punish them by revoking their access to purchase said program (or any other program), you have thus reinforced their reason/justification to not purchase any programs.
Now, i may be wrong here, but looking at their source code to integrate into applications, there seem to be 2 things: 1) the device has to have a data connection, otherwise the code doesnt know whether the device is blacklisted or not, at which point it defaults to assuming it isnt, which overall is a good thing for users who have paid but for whatever reason dont have network at that time, however it is easy enough to stop an application from accessing the network, or even a specific site (ie the site for your imei number on their page).
secondly, is this meant to run on the first run of an app, or every run? if it is every run then i can see people getting annoyed by the unnecessary data usage, whereas if it is only on the first run then someone still has access to all their pirated apps from before they were on the database.
please note the only coding i have done is some fairly simple C, so i could be wrong, but anyone can check this if they want: http://www.artfulbits.com/Articles/Samples/Piracy/Integration.aspx
I think that by now most people know that I don't honeycoat things, so I'll just say it... this idea is RETARDED.
1) The application needs to use the API to get the IMEI. If you start using the IMEI to blacklist phones, a minor modification to the API causes the application to always read a string of 0's. Defeated.
2) The application needs PERMISSION to read the IMEI (android.permission.READ_PHONE_STATE). If you start requiring programs to have this permission, people will simply DENY it this permission (yes, it IS possible to block a permission)... this is ESPECIALLY the case when the application has *no good reason* to read the phone state.
3) As has been mentioned before in this thread, HOW DO YOU KNOW that an application you are downloading is pirated? Many applications are FREE to download, and virtually NONE of the pirated apps are labeled as "THIS IS PIRATED".
4) Connection to the internet can be EASILY blocked. Lots of ways... firewall, hosts, permissions, etc. Again, defeated.
Oh, and to those saying crap like access to paid market won't stop piracy, NOBODY SAID IT WOULD!!! It *WILL* reduce it though, since there ARE people out there who WOULD buy apps *IF THEY COULD*.
daveid said:
I am a bit confused, what does this ban people from? The market in it's entirety?
Click to expand...
Click to collapse
Read the description again more carefully. This does not impact a user's ability to access the Market, as it is not a Google product. In case your comprehension is lacking, i'll explain it very simply:
1. A developer decides to use the Artfulbits Anti Piracy Database (shortened AAPD) with its app.
2. A user downloads this AAPD-enabled app from the market.
3. When said app is run, it sends the IMEI of the device to the Artfulbits server. The server returns a color code corresponding to the number of times that IMEI has been reported by other AAPD-enabled apps for piracy. The app can then do whatever it wants with that information. This can be anything from deleting itself to crippling its own functionality.
4. App can also detect if has been pirated (by checking to see if the app has an entry in the user's personal Market account or some other method). If the app detects it is pirated, it will send a report to AAPD.
Another point Artfulbits failed to consider is that not all Android devices will have IMEIs to report.
Is piracy really that much of a problem? I mean most apps cost <3€ and I don't think I am the only one who values his time higher than saving 3€. I rather pay once and get updates via Market than check warez-sites for updates, and I think that most think that way?
There are just two apps that I ever considered to pirate. One was a dictionary for 20$ but I ended up buying it. The other is CoPilot which I would never buy since I don't own a car, but since it is not cracked anyway, I was not forced to really think about it.
I don't see anything good coming from that database. I.e. if my phone would be entered by mistake, you can imagine what problems that would cause for devs whose apps I bought, which I assume would suddenly stop working then.
You really need to think about whether the negative side-effects of such measures like this database are worth the (presumably very small) benefit.

[Q] Anyone notice increasing Spam due to Android apps?

Since buying the N1 in April, I've been very happy with both the phone, and the Android OS.
However, I've been noticing an uptick in the past couple of months of dubious emails hitting my Google account which I registered with my phone. admittedly this is anecdotal, but the nature of the emails leads me to think that some of the app devs whose programs I've installed/tried out, are capturing and selling validated email addresses to third parties. It then seems that some of them (besides increasing the usual Spam being filtered by gmail) go a step further and register the email address to various groups, lists, emails, newsfeeds, etc.
I'm not terribly shocked by this, and since I pretty much limit my gmail usage to using on the phone, I just want to sound people out to determine if I'm just being paranoid, or actually noticing something valid.
Not that it's related, but I'm also running Cyan 6.0.0 (8/27)
Seeing as the market is open for any individual to just slap some crap up for people to download, there is no doubt this is possible. Nothing unique to Android.
One way to attempt to protect yourself in the future would be to sign up with these dev's by adding a tag to your email address like such:
Code:
[email protected]
or
Code:
[email protected]
where '+shadydev1' is incremented to identify who is sending what. Though, the spammers could strip the tags making all this pointless, in which case just do what everyone else does and send them to your Hotmail account
*Edit* Looking at your OP again, I guess youre saying that the DEVs are pulling your email from the phone itself which is much more malicious, making my post pointless.
crachel said:
Seeing as the market is open for any individual to just slap some crap up for people to download, there is no doubt this is possible. Nothing unique to Android.
One way to attempt to protect yourself in the future would be to sign up with these dev's by adding a tag to your email address like such:
Code:
[email protected]
or
Code:
[email protected]
where '+shadydev1' is incremented to identify who is sending what. Though, the spammers could strip the tags making all this pointless, in which case just do what everyone else does and send them to your Hotmail account
*Edit* Looking at your OP again, I guess youre saying that the DEVs are pulling your email from the phone itself which is much more malicious, making my post pointless.
Click to expand...
Click to collapse
Hey, I have not noticed this, but thanks for the tip! Had no idea you could tag in the username like that for GMail. I don't use it much honestly, but perhaps I will
I have my own domain and I have like spam1 spam2 spam3 etc I use... but not quite as flexible
Thanks for the suggestion. Going to start utilizing it. Sorry about the late response, been out of touch for a bit.
With the recent dustup over Facebook, that's exactly the sort of thing I'm suspecting is happening in my situation. Because it really started to amp up when I installed Cyanogen 6.0. Now in no way am I implying something wrong or directly related to Cy's code. It's awesome and I wouldn't trade it for anything. But anecdotally, the level of Spam seems to coincide. And as i don't know enough about the Android OS, not sure if 1) rooting the phone and installing a custom ROM left it more exposed than stock, 2) Some market app(s) I've installed have done a 'Facebook' with my data via some exploit or 3) Stock or rooted, wouldn't make much of a difference because jagoffs are the same no matter where, when or how. They'll find a way.
But as my original query didn't seem to gain much traction, doesn't seem others have experienced any noticible increase as a result of rooting their phones. Btw, I should say not just Spam for viagra type stuff has increased in my gmail account. but what would otherwise seem to be 'legitimate' emails that i have no idea as to their origins. religious groups, a car dealership asking me how I like my new car, etc. And after some research, it seems that variants of my email address will find their way into my inbox. according to google's Help. If I create [email protected], i'll also get email for [email protected], for example.
smashmouth_engineer said:
Thanks for the suggestion. Going to start utilizing it. Sorry about the late response, been out of touch for a bit.
With the recent dustup over Facebook, that's exactly the sort of thing I'm suspecting is happening in my situation. Because it really started to amp up when I installed Cyanogen 6.0. Now in no way am I implying something wrong or directly related to Cy's code. It's awesome and I wouldn't trade it for anything. But anecdotally, the level of Spam seems to coincide. And as i don't know enough about the Android OS, not sure if 1) rooting the phone and installing a custom ROM left it more exposed than stock, 2) Some market app(s) I've installed have done a 'Facebook' with my data via some exploit or 3) Stock or rooted, wouldn't make much of a difference because jagoffs are the same no matter where, when or how. They'll find a way.
But as my original query didn't seem to gain much traction, doesn't seem others have experienced any noticible increase as a result of rooting their phones. Btw, I should say not just Spam for viagra type stuff has increased in my gmail account. but what would otherwise seem to be 'legitimate' emails that i have no idea as to their origins. religious groups, a car dealership asking me how I like my new car, etc. And after some research, it seems that variants of my email address will find their way into my inbox. according to google's Help. If I create [email protected], i'll also get email for [email protected], for example.
Click to expand...
Click to collapse
Yep, as does [email protected], or [email protected]
Has nothing to do with this nonsense thread.
I have yet to get a spam mail past Gmail spam filter, and I have my Nexus rooted and on custom ROMs for a long time.
The scenario you describe theoretically might happen if you installed a "semi-malicious" app that would request your permissions for accessing your account / contact list, and you let it. Just rooting and installing whatever ROM won't get you there.

[Q] Send texts from browser? (like DeskSMS for Androids but a windows version).

Good evening gentlemen,
Thanks for taking a look at my problem.
Basically I need something like DeskSMS for Android but for my windows phone (Nokia Lumia 820). The reason is the mother of my son (ex) is being a pain in the ass and "doesn't have an email" but I need to be able to record and send communications and be able to save them. Also thumbing my phone for hours trying to type out an email (via SMS texts) is a huge pain in the ass.
The solution would be a nice little app like DeskSMS or whatever else... instead of fighting her I could just type things out fast with that and after a few texts I'm sure she'd come around to my way of thinking without having to debate it (i.e. texts are not for formal conversations).
So... now I've let you into my strange little world perhaps you could help me? How to send texts from a browser (through my Windows phone)... any suggestions? I'm open to solutions!
Many mobile operators used to (and possibly still do) allow you to send email to an address that's something like <phonenumber>@<carriername>.com or similar. Not elegant, and I'm not sure how well it handles larger messages, but it used to work.
Otherwise, you may be in a bit of difficulty... I believe third-party WP8 apps are not permitted to send SMS directly (because of the risk of malware texting premium services, one of several popular tactics for Android malware). It's quaint and antiquated, but does she have fax? Otherwise, there's always the option of recorded telephone calls, though those can be a pain to transcribe.
TYVM
GoodDayToDie said:
Many mobile operators used to (and possibly still do) allow you to send email to an address that's something like <phonenumber>@<carriername>.com or similar. Not elegant, and I'm not sure how well it handles larger messages, but it used to work.
Otherwise, you may be in a bit of difficulty... I believe third-party WP8 apps are not permitted to send SMS directly (because of the risk of malware texting premium services, one of several popular tactics for Android malware). It's quaint and antiquated, but does she have fax? Otherwise, there's always the option of recorded telephone calls, though those can be a pain to transcribe.
Click to expand...
Click to collapse
Some good thinking here especially about emailing her to her phone using <phonenumber>@<carriername>.com which I'll have a look into. I think she uses an iPhone too so seems ludicrous that she doesn't use her email (I don't know but guess you probably have to have one to have an apple account).
As you have guessed though I was hoping for something slick and polished and didn't realise third-party WP8 apps aren't permitted to send SMS directly. Thank you for helping me.
Frustrating really because I don't feel it's reasonable to demand she use a form of communication if she doesn't want to (this is hypothetical I think she must use email! maybe she really doesn't... she never was very tech... who doesn't use email?). I guess I'll have to think about writing an old fashioned letter maybe... god? has it come to this!
EDIT - just noticed I could email a conversation from whatsapp so maybe that's the answer.

I need good hacker protection on my phone. Any suggestions?

I have noticed that my important email has been compromised. I've seen logins from the US (I've never been in the US) and even parts of Sweden that I have not visited (and by a browser that I've never used, so it's not me).
I am really surprised by this considering I use 2-factor authentication on it and my Note 8 doesn't even have Google authenticator visible. It is installed but I've hid it and use it by going to app store and searching for it.
All my important websites are protected by 2-factor authenticator. Except for my phone. I have BitDefender antivirus but I am not sure if this is enough.
I need something really strong to protect my phone from people accessing it and its apps. Mainly a protection against keyloggers.
My phone is rooted if that makes any difference.
Also, I don't mind if it costs money. I will pay well for top notch protection.
Nebell said:
I have noticed that my important email has been compromised. I've seen logins from the US (I've never been in the US) and even parts of Sweden that I have not visited (and by a browser that I've never used, so it's not me).
I am really surprised by this considering I use 2-factor authentication on it and my Note 8 doesn't even have Google authenticator visible. It is installed but I've hid it and use it by going to app store and searching for it.
All my important websites are protected by 2-factor authenticator. Except for my phone. I have BitDefender antivirus but I am not sure if this is enough.
I need something really strong to protect my phone from people accessing it and its apps. Mainly a protection against keyloggers.
My phone is rooted if that makes any difference.
Also, I don't mind if it costs money. I will pay well for top notch protection.
Click to expand...
Click to collapse
If it wasn't rooted I would just encrypt the sd card, make sure you have a good pattern/password and use Secure Folder for anything more sensitive. Between all that, bitdefender, and 2-factor authentication on accounts where possible, the only other thing I can think of is using a VPN when connecting to public wifi. Of course root breaks Knox though, so that changes things here for Secure Folder, etc. Maybe there are some other security apps you could use instead for sensitive stuff, as well as a firewall app, but root does run counter to maximum security.
Nebell said:
I have noticed that my important email has been compromised. I've seen logins from the US (I've never been in the US) and even parts of Sweden that I have not visited (and by a browser that I've never used, so it's not me).
I am really surprised by this considering I use 2-factor authentication on it and my Note 8 doesn't even have Google authenticator visible. It is installed but I've hid it and use it by going to app store and searching for it.
All my important websites are protected by 2-factor authenticator. Except for my phone. I have BitDefender antivirus but I am not sure if this is enough.
I need something really strong to protect my phone from people accessing it and its apps. Mainly a protection against keyloggers.
My phone is rooted if that makes any difference.
Also, I don't mind if it costs money. I will pay well for top notch protection.
Click to expand...
Click to collapse
Rooted phone = lack of security!
As soon as a phone is rooted there is little security as all the inbuilt security (safe folder & knox) are gone and banking apps won't work!
Sent from my SM-N9500 using Tapatalk
sefrcoko said:
If it wasn't rooted I would just encrypt the sd card, make sure you have a good pattern/password and use Secure Folder for anything more sensitive. Between all that, bitdefender, and 2-factor authentication on accounts where possible, the only other thing I can think of is using a VPN when connecting to public wifi. Of course root breaks Knox though, so that changes things here for Secure Folder, etc. Maybe there are some other security apps you could use instead for sensitive stuff, as well as a firewall app, but root does run counter to maximum security.
Click to expand...
Click to collapse
Thanks. I guess I already have enough security. I was baffled that my e-mail was compromised. Maybe it was, maybe it wasn't. I noticed no change to any of my files etc. But it does show suspicious logins from countries I have never been to.
robmeik said:
Rooted phone = lack of security!
As soon as a phone is rooted there is little security as all the inbuilt security (safe folder & knox) are gone and banking apps won't work!
Sent from my SM-N9500 using Tapatalk
Click to expand...
Click to collapse
Yeah thanks for the obvious pointer. But rooting a phone is a must. Also, all my banking apps work just fine. I am not dependant on Samsung.
As was mentioned earlier, use a VPN when using the internet. It does protect your IP and is handy to get to content you can't access from your country..
Nebell said:
Thanks. I guess I already have enough security. I was baffled that my e-mail was compromised. Maybe it was, maybe it wasn't. I noticed no change to any of my files etc. But it does show suspicious logins from countries I have never been to.
Click to expand...
Click to collapse
I assume you have already done this, but I would immediately change my password to that account (along with any other accounts that share the same password), even though you have rwo-factor authentication. Unless you logged in while on VPN or proxy, suspicious logins from other countries you haven't visited sounds like a red flag.
sefrcoko said:
I assume you have already done this, but I would immediately change my password to that account (along with any other accounts that share the same password), even though you have rwo-factor authentication. Unless you logged in while on VPN or proxy, suspicious logins from other countries you haven't visited sounds like a red flag.
Click to expand...
Click to collapse
I changed every important website to a password that is so hard to type I need to do it carefully every time. I got in contact with Fastmail (who btw is an awesome e-mail service, although paid) and they said that my phone is compromised.
Damnit.
I use my phone far more than my computers. They also suggested that I use a password manager but if my phone is compromised so easily then I probably am better off just getting better protection for my phone.
Nebell said:
I changed every important website to a password that is so hard to type I need to do it carefully every time. I got in contact with Fastmail (who btw is an awesome e-mail service, although paid) and they said that my phone is compromised.
Damnit.
I use my phone far more than my computers. They also suggested that I use a password manager but if my phone is compromised so easily then I probably am better off just getting better protection for my phone.
Click to expand...
Click to collapse
Damn that really sucks...sorry yo hear that. Hmm at this point I would backup photos, etc, flash stock firmware, and start fresh. Be careful with what you reinstall, as one of those apps/mods may possibly be the culprit.
@Nebell are you using sms to get your 2step-authentication code? maybe all your sms are being forwarded (via some malware app). You should be using a firewall if you are rooted.
Lots of apps have permission to access sms text messages and even send it.
Before i side load any apps, i use virustotal.com , go to website, upload APK file and if malware then install (if you must have it) but block it using firewall, any other red flags, then find another apk version or similar app.
Let Fastmail know of your breach and they can check which other devices or websites are registered/ linked to your account.
I suggest you backup your data, virus scan it all on a PC, wipe your android phone and start fresh. I use backup-your-mobile by Artur, to export my calendar, contacts, sms, call logs, etc. it works quite good.
good luck mate.
I think it might have been a false positive.
I reset my phone to factory settings and changed all passwords and suddenly "Ashburn US" login kept getting failed attempts on my email. But as soon as I reinstalled Edison Mail app and logged in, the success login from Ashburn US resumed.
It must somehow be connected to that app. I've sent a message to Edison and asked them if they are associated with that location. Maybe their server is located there or something, but I will wait and see what they reply before I take next action.
The fact that makes me believe this was a false positive is that I never noticed anyone reading my email or actually trying to do something, and I do have sensitive stuff in there.

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